1 /*
2 * Copyright (C) 2004-2010 NXP Software
3 * Copyright (C) 2010 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 /**********************************************************************************
19 INCLUDE FILES
20 ***********************************************************************************/
21
22 #include "Mixer_private.h"
23 #include "VectorArithmetic.h"
24
25
26 /**********************************************************************************
27 FUNCTION MIXSOFT_2ST_D32C31_SAT
28 ***********************************************************************************/
29
MixSoft_2St_D32C31_SAT(Mix_2St_Cll_t * pInstance,const LVM_INT32 * src1,const LVM_INT32 * src2,LVM_INT32 * dst,LVM_INT16 n)30 void MixSoft_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance,
31 const LVM_INT32 *src1,
32 const LVM_INT32 *src2,
33 LVM_INT32 *dst,
34 LVM_INT16 n)
35 {
36
37 if(n<=0) return;
38
39 /******************************************************************************
40 SOFT MIXING
41 *******************************************************************************/
42 if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2))
43 {
44 MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
45 MixInSoft_D32C31_SAT( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
46 src2, dst, n);
47 }
48
49 /******************************************************************************
50 HARD MIXING
51 *******************************************************************************/
52
53 else
54 {
55 if (pInstance->Current1 == 0)
56 MixSoft_1St_D32C31_WRA( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
57 src2, dst, n);
58 else if (pInstance->Current2 == 0)
59 MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
60 else
61 Core_MixHard_2St_D32C31_SAT( pInstance, src1, src2, dst, n);
62 }
63 }
64
65 /**********************************************************************************/
66